OT-2026-000079342
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, vented after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000079342) never changes.
Identity and time
| Publication number | OT-2026-000079342 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b90-701b-a77d-5e746e5f0ef5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079342 |
| Status | PUBLIC |
Content hashes
| Canonical text | e8dea34ddf65644dc2acfbb72ef7e3337905b711d8d302e8aa48f6ca67135737 |
|---|---|
| Markdown | aedc652663909a0921df1b303d9451d8fd1eaf87e89d6b9080d3d8498f8768f4 |
| Publication page | f5f53d52ec1702c09fd1702b88f56b599717a71cb7f293979f6380acdb46ebd1 |
| Manifest | 9166ac674e25510d82ba084a930c11122aa604681372d28eeb5d4446f1d37af3 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | Rc7OTs+z/wKmyvvL0Qgm48Arutlo4zRf+f+2lJB3MOxhM0rcHTkKYGK4ykaYkD1Sk7k2Cw5yUXOTVa1MYakzCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:04:57.413753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079342observed f5f53d52ec1702c09fd1702b88f56b59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:57.396302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079342/manifest.jsonobserved 9166ac674e25510d82ba084a930c1112...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:57.378739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079342/publication.mdobserved aedc652663909a0921df1b303d9451d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:57.361447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079342/publication.txtobserved e8dea34ddf65644dc2acfbb72ef7e333...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|